Dyfyniad APA

Davis, D. H. (2014). Comparing environmental policies in 16 countries. CRC Press.

Dyfyniad Arddull Chicago

Davis, David Howard. Comparing Environmental Policies in 16 Countries. Boca Raton, FL: CRC Press, 2014.

Dyfyniad MLA

Davis, David Howard. Comparing Environmental Policies in 16 Countries. CRC Press, 2014.

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